Function TestPropertyFlags

class_test.go:490–593

NEW: TestPropertyFlags tests property descriptor flags

(t *testing.T)

// NEW: TestPropertyFlags tests property descriptor flags
func TestPropertyFlags(t *testing.T) {
	rt := NewRuntime()
	defer rt.Close()

	context := rt.NewContext()
	defer context.Close()

	// Create and register Point class
	pointConstructor, _ := createPointClass(context)
	if pointConstructor.IsException() {
		defer pointConstructor.Free()
		err := context.Exception()
		t.Fatalf("Failed to create Point class: %v", err)
	}

	// Register Point class globally
	context.Globals().Set("Point", pointConstructor)

	// Test property descriptor flags
	result := context.Eval(`
        let p = new Point(1, 2)

        // Test default flags for version (writable, enumerable, configurable)
        let versionDesc = Object.getOwnPropertyDescriptor(p, 'version');

        // Test read-only flags for readOnlyFlag (configurable only)
        let readOnlyDesc = Object.getOwnPropertyDescriptor(p, 'readOnlyFlag');

        // Test static property flags
        let piDesc = Object.getOwnPropertyDescriptor(Point, 'PI_CONST');
        let authorDesc = Object.getOwnPropertyDescriptor(Point, 'AUTHOR');

        [
            // Instance property with default flags
            versionDesc.writable,     // Should be true
            versionDesc.enumerable,   // Should be true
            versionDesc.configurable, // Should be true

            // Instance property with read-only flags
            readOnlyDesc.writable,     // Should be false (read-only)
            readOnlyDesc.enumerable,   // Should be false
            readOnlyDesc.configurable, // Should be true

            // Static property with default flags
            piDesc.writable,          // Should be true
            piDesc.enumerable,        // Should be true
            piDesc.configurable,      // Should be true

            // Static property with enumerable-only flags
            authorDesc.writable,      // Should be false
            authorDesc.enumerable,    // Should be true
            authorDesc.configurable   // Should be false
        ];
    `)
	defer result.Free()
	if result.IsException() {
		err := context.Exception()
		t.Fatalf("Failed to evaluate property flags: %v", err)